Tiwari, Vijay <br/><br/>
IAS pre paper I : general studies 23 years 1995-2017 chapterwise solved questions 

 - New Delhi  Arihant pub.  2017 
 - 438p. 
<br/><br/><label>ISBN: </label>9789312142059 
<br/><br/><label>Dewey Class. No.: </label>001.076  T543I